Analysis

  • max time kernel
    108s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 03:59

General

  • Target

    d92f18c454696df3f792c77db9f22f23f05e46e63999016d5642654e154430b6.exe

  • Size

    689KB

  • MD5

    1a4850e6c05bad88218cedf0f3cb1409

  • SHA1

    d7e71dbb1891ce26b29278bb1ad26fa40ebdb43e

  • SHA256

    d92f18c454696df3f792c77db9f22f23f05e46e63999016d5642654e154430b6

  • SHA512

    e16767d4c4029529affee34793fbed4094c6712a378e6b4bdde1afda2b42a4642a83ffa45be58dbd3c60aad5eae4aecfa810f368cfae3bd6b5a748d3a2b7c401

  • SSDEEP

    12288:LMray900bYq6G2zr1jHaBApyB65hLufDM3+D22bgzV5hvBFmWfighOUVIbgrg+:ByJb76G6NDgMfaG+D2Lx7jmWagXV2c

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d92f18c454696df3f792c77db9f22f23f05e46e63999016d5642654e154430b6.exe
    "C:\Users\Admin\AppData\Local\Temp\d92f18c454696df3f792c77db9f22f23f05e46e63999016d5642654e154430b6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un168700.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un168700.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9641.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9641.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 1084
          4⤵
          • Program crash
          PID:2572
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0853.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0853.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 1868
          4⤵
          • Program crash
          PID:748
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si678252.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si678252.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4736 -ip 4736
    1⤵
      PID:3244
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 3112 -ip 3112
      1⤵
        PID:3216

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si678252.exe
        Filesize

        175KB

        MD5

        155d23db3cd1b57d9e6da6d8a96cb660

        SHA1

        fde264888357c5b7b48fbf04e65df537aa90abaa

        SHA256

        ebdfee9b4c2c09631022cc34dd71adc3b0c3eee32bc0d6709beab804bb423eb3

        SHA512

        fcf4b407af18b30d67df64abae334f32a1f00cd47740bddb25783e136d464753c7dc7165398ce34b9930dbf651aed90701ca0a14f1585b1b56022699742f2d7b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si678252.exe
        Filesize

        175KB

        MD5

        155d23db3cd1b57d9e6da6d8a96cb660

        SHA1

        fde264888357c5b7b48fbf04e65df537aa90abaa

        SHA256

        ebdfee9b4c2c09631022cc34dd71adc3b0c3eee32bc0d6709beab804bb423eb3

        SHA512

        fcf4b407af18b30d67df64abae334f32a1f00cd47740bddb25783e136d464753c7dc7165398ce34b9930dbf651aed90701ca0a14f1585b1b56022699742f2d7b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un168700.exe
        Filesize

        548KB

        MD5

        00b0f00325b8678c68ddc7ab9f82e335

        SHA1

        e0d401512c8a195dd792a8bec54a892aa8802569

        SHA256

        dbaef73b1cf6f2981b6ab2c709b4404dbab0eebd15eccaec7158879049b8eb7b

        SHA512

        f96cd2dfa3b49d9684913d80bc51f87ce0870f47a3b42f569f86216d0ed1fb70cc48cc503a3013caa1239f18f9ec7851f0bc1458fd25a2d498bfd5866c07ab81

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un168700.exe
        Filesize

        548KB

        MD5

        00b0f00325b8678c68ddc7ab9f82e335

        SHA1

        e0d401512c8a195dd792a8bec54a892aa8802569

        SHA256

        dbaef73b1cf6f2981b6ab2c709b4404dbab0eebd15eccaec7158879049b8eb7b

        SHA512

        f96cd2dfa3b49d9684913d80bc51f87ce0870f47a3b42f569f86216d0ed1fb70cc48cc503a3013caa1239f18f9ec7851f0bc1458fd25a2d498bfd5866c07ab81

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9641.exe
        Filesize

        291KB

        MD5

        520408665cce97c8058fbddaf8300609

        SHA1

        af480cefaf25e0f614fa5383528a65278732de94

        SHA256

        90f4f3aeaa3eaa96ab977152dd16ab1631fd116ec29f1977e67205e2f1cb643f

        SHA512

        bc7a23aecd39d50c0548fba72bada4267f9e485fc579e9496f3d3ce37e3c5ea08c2ee90a112f35575b68c438ed9f1d60b68d76fb11346c96c7403f64496ceed9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9641.exe
        Filesize

        291KB

        MD5

        520408665cce97c8058fbddaf8300609

        SHA1

        af480cefaf25e0f614fa5383528a65278732de94

        SHA256

        90f4f3aeaa3eaa96ab977152dd16ab1631fd116ec29f1977e67205e2f1cb643f

        SHA512

        bc7a23aecd39d50c0548fba72bada4267f9e485fc579e9496f3d3ce37e3c5ea08c2ee90a112f35575b68c438ed9f1d60b68d76fb11346c96c7403f64496ceed9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0853.exe
        Filesize

        345KB

        MD5

        89fadc7854298e4ad5e6c6d647cbe091

        SHA1

        6f7c4675d9d233c7b4bee79b9a8348d37b51e83d

        SHA256

        3caaabca16b83bef27dd18e54f1ebca968b24e125e9a7b5574ff7ac82d13ed6a

        SHA512

        d00ab4ad3b0d6a1cd4d6df6098f0b881c44a19d5e5cb283756f2e6088326ca59ec6b9ef567df22679d479c0098fb2a73cb8d1ae01dbcfbe1fc8a0106855171c3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0853.exe
        Filesize

        345KB

        MD5

        89fadc7854298e4ad5e6c6d647cbe091

        SHA1

        6f7c4675d9d233c7b4bee79b9a8348d37b51e83d

        SHA256

        3caaabca16b83bef27dd18e54f1ebca968b24e125e9a7b5574ff7ac82d13ed6a

        SHA512

        d00ab4ad3b0d6a1cd4d6df6098f0b881c44a19d5e5cb283756f2e6088326ca59ec6b9ef567df22679d479c0098fb2a73cb8d1ae01dbcfbe1fc8a0106855171c3

      • memory/3112-227-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-1102-0x0000000006260000-0x0000000006272000-memory.dmp
        Filesize

        72KB

      • memory/3112-1115-0x0000000007E10000-0x000000000833C000-memory.dmp
        Filesize

        5.2MB

      • memory/3112-1114-0x0000000007C40000-0x0000000007E02000-memory.dmp
        Filesize

        1.8MB

      • memory/3112-1113-0x00000000062C0000-0x00000000062D0000-memory.dmp
        Filesize

        64KB

      • memory/3112-1112-0x00000000062C0000-0x00000000062D0000-memory.dmp
        Filesize

        64KB

      • memory/3112-1111-0x00000000062C0000-0x00000000062D0000-memory.dmp
        Filesize

        64KB

      • memory/3112-1110-0x00000000062C0000-0x00000000062D0000-memory.dmp
        Filesize

        64KB

      • memory/3112-1108-0x0000000007A90000-0x0000000007AE0000-memory.dmp
        Filesize

        320KB

      • memory/3112-1107-0x0000000007A00000-0x0000000007A76000-memory.dmp
        Filesize

        472KB

      • memory/3112-1106-0x0000000007920000-0x00000000079B2000-memory.dmp
        Filesize

        584KB

      • memory/3112-1105-0x0000000007260000-0x00000000072C6000-memory.dmp
        Filesize

        408KB

      • memory/3112-1104-0x00000000062C0000-0x00000000062D0000-memory.dmp
        Filesize

        64KB

      • memory/3112-1103-0x0000000006280000-0x00000000062BC000-memory.dmp
        Filesize

        240KB

      • memory/3112-1101-0x0000000006EA0000-0x0000000006FAA000-memory.dmp
        Filesize

        1.0MB

      • memory/3112-1100-0x0000000006880000-0x0000000006E98000-memory.dmp
        Filesize

        6.1MB

      • memory/3112-225-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-223-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-221-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-219-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-217-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-215-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-190-0x0000000001A30000-0x0000000001A7B000-memory.dmp
        Filesize

        300KB

      • memory/3112-192-0x00000000062C0000-0x00000000062D0000-memory.dmp
        Filesize

        64KB

      • memory/3112-191-0x00000000062C0000-0x00000000062D0000-memory.dmp
        Filesize

        64KB

      • memory/3112-193-0x00000000062C0000-0x00000000062D0000-memory.dmp
        Filesize

        64KB

      • memory/3112-194-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-195-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-197-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-199-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-201-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-203-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-205-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-207-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-209-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-211-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3112-213-0x0000000003A70000-0x0000000003AAF000-memory.dmp
        Filesize

        252KB

      • memory/3360-1121-0x0000000000650000-0x0000000000682000-memory.dmp
        Filesize

        200KB

      • memory/3360-1122-0x0000000004F80000-0x0000000004F90000-memory.dmp
        Filesize

        64KB

      • memory/4736-172-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-148-0x0000000004F00000-0x00000000054A4000-memory.dmp
        Filesize

        5.6MB

      • memory/4736-182-0x0000000004EF0000-0x0000000004F00000-memory.dmp
        Filesize

        64KB

      • memory/4736-181-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4736-150-0x0000000004EF0000-0x0000000004F00000-memory.dmp
        Filesize

        64KB

      • memory/4736-180-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-178-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-153-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-176-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-174-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-152-0x0000000004EF0000-0x0000000004F00000-memory.dmp
        Filesize

        64KB

      • memory/4736-183-0x0000000004EF0000-0x0000000004F00000-memory.dmp
        Filesize

        64KB

      • memory/4736-164-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-166-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-168-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-162-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-160-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-158-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-156-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-154-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-149-0x00000000007E0000-0x000000000080D000-memory.dmp
        Filesize

        180KB

      • memory/4736-170-0x0000000002670000-0x0000000002682000-memory.dmp
        Filesize

        72KB

      • memory/4736-185-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4736-151-0x0000000004EF0000-0x0000000004F00000-memory.dmp
        Filesize

        64KB